These bits are manufactured from one piece of high quality steel and have wide flat helical flutes for improved stability and straight tracking. They have a machine point together with resharpenable honed and ground spur and cutting edge. Titanium coated Shank type = SDS Combination augers can be used in either a hand or power drill at low speeds. Each one has a machine pitched screw point for an accurate start to drilling. The wide edge of this drill twist helps to maintain direction when drilling at an angle. The open spiral shape allows the fast removal of shavings so that entry is quicker. Set of 8 comprising 1 each of 6, 8, 10, 13, 16, 19, 22, and 25mm. Length. 230mm (9in)
Titanium Coated
Supplied in a Aluminium Case. |
